• A sequence to open and close the holding brake appears in the diagram below.TimeUPS1-SC OFFd1-03 d1-01 (Enabled when b1-01 = 0)L4-01 b4-01OFFDC Injection brakingONONMA-MCHolding brakeOutput frequency0Frequency Detection 2(H2-01=5)Closed ClosedOpenb6-02b6-01OutputFigure 4.21 Holding Brake Time Chartu Drive Status Monitors: U1-01 to U4-13Parameter group U displays various data regarding the operating status of the drive.The following example demonstrates viewing output voltage reference (U1-06).Step Display/Result1. Turn on the power to the drive. The initial display appears.2. Press until “Monitor Display” appears.3. Press to enter the Parameter Setting Screen.4. Press until U1-06 appears.5. Press to display the voltage reference. The Output VoltageReference appears.Refer to Parameter List on page 197 for more details about Drive Status Monitors.Table 4.8 Drive Status MonitorsNo. Parameter Name PageU1-01 Frequency Reference 216U1-02 Output Frequency 216U1-03 Output Current 216U1-06 Output Voltage Reference 216U1-07 DC Bus Voltage 216U1-10 Input Terminal Status 216U1-11 Output Terminal Status 216No. Parameter Name PageU1-13 Terminal A1 Input Voltage 217U1-19 MEMOBUS/Modbus Error Code 217U1-25 Software Number (ROM) 217U1-26 Software Number (Flash) 217U2-01 Current Fault 217U2-02 Previous Fault 217U4-01 Accumulated Operation Time 2174.5 Basic OperationYASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual 1094 Start-Up Programming& Operation
